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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-08-28 18:42:21 +0200 |
|---|---|---|
| committer | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-08-28 18:42:21 +0200 |
| commit | 733c8e4c349562fd02d0238be486ecbdf0640fd0 (patch) | |
| tree | 7a7b67f535581f091a9201048812b01cba66da44 /qemu_mode/patches/afl-qemu-translate-inl.h | |
| parent | 80f175daac0e2dac12aad908abb19316e85552c8 (diff) | |
| download | afl++-733c8e4c349562fd02d0238be486ecbdf0640fd0.tar.gz | |
better neverzero with adc + neverzero for compcov
Diffstat (limited to 'qemu_mode/patches/afl-qemu-translate-inl.h')
| -rw-r--r-- | qemu_mode/patches/afl-qemu-translate-inl.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/qemu_mode/patches/afl-qemu-translate-inl.h b/qemu_mode/patches/afl-qemu-translate-inl.h index f82d1217..48d05179 100644 --- a/qemu_mode/patches/afl-qemu-translate-inl.h +++ b/qemu_mode/patches/afl-qemu-translate-inl.h @@ -51,8 +51,7 @@ void afl_maybe_log(target_ulong cur_loc) { #if (defined(__x86_64__) || defined(__i386__)) && defined(AFL_QEMU_NOT_ZERO) asm volatile ( "incb (%0, %1, 1)\n" - "seto %%al\n" - "addb %%al, (%0, %1, 1)\n" + "adc $0, (%0, %1, 1)\n" : /* no out */ : "r" (afl_area_ptr), "r" (afl_idx) : "memory", "eax" |